Depth of Field | Crabapple Blossoms f2.8 An f-stop set to f2.8 still produces a reasonably narrow depth of field; just a little deeper than f2. Now, the entire cluster of flowers in the foreground are in sharp focus. F2.8 isolates a medium size area in the frame. In portrait images, the entire face is in focus. In wildlife photos, f2.8 still isolates the entire head. In insect images, the insect and some of its surroundings are in focus. For the whole story with all images, see Depth of Field | a 7 Image Story.
